PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In fact, it may help patients avoid the time and expense of whitening retreatment.Firm fruits and vegetables such as apples, green beans, cauliflower, carrots and celery help scrub teeth while you chew.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bio-medicine.org